Cryogenic refrigerator
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United States of America Patent
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-
Sep 18, 1984
Issued Date -
N/A
app pub date -
May 31, 1983
filing date -
Jul 15, 1982
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A cryogenic refrigeration is disclosed for operation in a first mode wherein an electrical motor reciprocates a displacer, and in a second mode wherein the displayer is reciprocated by both the motor and fluidic pressure, and in a third mode wherein the displacer is reciprocated by fluidic pressure.
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